#6552CC#6552CC

#6552CC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.5% C 0.181 H 285.4°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#6552CC
RGB	rgb(101, 82, 204)
HSL	hsl(249, 54%, 56%)
HSV	hsv(249, 60%, 80%)
CMYK	cmyk(50.5%, 59.8%, 0%, 20%)
CIE-LAB	lab(43.00, 39.46, -60.99)
CIE-LCH	lch(43.00, 72.64, 302.90°)
OKLab	oklab(52.51% 0.0482 -0.1746)
OKLCH	oklch(52.51% 0.181 285.4)
XYZ	xyz(19.2800, 13.1600, 58.6393)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6552CC #B9CC52

analogous

#527CCC #6552CC #A252CC

triadic

#6552CC #CC6552 #52CC65

tetradic

#6552CC #CC527C #B9CC52 #52CCA2

square

#6552CC #CC527C #B9CC52 #52CCA2

split-complementary

#6552CC #CCA252 #7CCC52

monochromatic

#33257E #4633AE #6552CC #8F81DA #B9B1E8

Accessibility & contrast

On white

5.78

#6552CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#6552CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6552CC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6552CC	#FFFFFF	#000000	##FFFFFF
##6552CC	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#3F6F87

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6552cc;
/* rgb */ color: rgb(101, 82, 204);
/* oklch */ color: oklch(52.5% 0.181 285.4);

Tailwind

colors: {
  custom: {
    50: '#9983dc',
    500: '#6552cc',
    950: '#000000',
  },
}

SCSS

$custom: #6552cc;
$custom-light: #9983dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6552cc",
  "rgb": {
    "r": 101,
    "g": 82,
    "b": 204
  },
  "hsl": {
    "h": 249.344,
    "s": 54.464,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5251,
    "c": 0.18115,
    "h": 285.4
  },
  "luminance": 0.13161
}

Semantic roles & 50–950 ramp

primary

#6552CC

secondary

#CED6A4

accent

#DE4AC7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6552CC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →